App security
BeVigil
Building mobile access to app-security intelligence
Mobile security intelligence for a dataset covering 1M+ Play Store applications.
SDE II · CloudSEK · Jun 2022–Jul 2025
- Live on Play Store
- Kotlin
- FastAPI
- MongoDB
- Flutter
- LLMs
On this page
Context
BeVigil gives mobile access to security reports for a dataset of 1M+ Play Store apps.
My ownership
- Solely architected and built the BeVigil Android app from scratch, from coding to Play Store publishing and crash monitoring.
- Integrated LLMs to generate automated summaries of security reports.
- Built backend services in Python FastAPI and MongoDB, with Firebase Auth for user management and sync between mobile and server.
- Designed and launched BeVigil Lite in Flutter for iOS and Android.
Outcome
- Published on Google Play, with crash monitoring.
- BeVigil Lite launched on both iOS and Android.